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NF EN 50065-4-5

En Vigor
2023-03-24
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-5 : low voltage decoupling filter - Segmentation filter
 
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AFNOR

NF EN 50065-4-6

En Vigor
2023-03-24
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-6 : low voltage decoupling filters - Phase coupler
 
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AFNOR

NF EN IEC 60404-12

En Vigor
2023-03-24
Magnetic materials - Part 12: Methods of test for the assessment of the thermal endurance of surface insulation coatings on electrical steel strip and sheet
 
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AFNOR

NF EN IEC 62149-12

En Vigor
2023-03-24
Fibre optic active components and devices - Performance standards - Part 12 : distributed feedback laser diode device for analogue radio over fibre systems
 
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AFNOR

NF EN IEC 60794-1-308

En Vigor
2023-03-24
Optical fibre cables - Part 1-308 : generic specification - Basic optical cable test procedures - Cable element test methods - Ribbon residual twist test, method G8
 
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AFNOR

NF EN ISO 24370

En Vigor
2023-03-22
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for fracture toughness of monolithic ceramics at room temperature by chevron-notched beam (CNB) method
 
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AFNOR

NF T90-260

En Vigor
2023-03-22
Water quality - Characterization of analytical methods - Determination of redox potential in water
 
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AFNOR

NF ISO 15707

En Vigor
2023-03-22
Information and documentation - International Standard Musical Work Code (ISWC)
 
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